Product Details | O-RING

5331-00-263-8031 A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see PACKING,PREFORMED. For noncircular items with a round cross-section, see SEAL,NONMETALLIC ROUND SECTION and RUBBER,ROUND SECTION.

Part Alternates: MS29512, MS2951208, MS29512-08, MS2951208ES, MS29512-08ES, MS295128, MS29512-8, N6027008, N602-70-08, A132R908, A9910473, A991-047-3, B908SR801965, B-908SR8019-65, C6908, C-69-08, SP054000MZ943, SP0540-00-M-Z943 , SR822A6008, SR-822A-60-08, SR822A608, SR-822A-60-8, Z00.N7423060008, Z00N7423060008, F59C10054, F59C1005-4, GHN100947, GHN10094-7 , GS570EM908, MIL-P-5315/MS29 512, MILP5315MS29512, PRP5680014576008, PRP5680-01-457-60-08, PX177508, PX-1775-08, RT2536508, RT253-65-08, 10117079 , 10V6014108, 10V60-141-08, 14427 PIECE 43, 14427PIECE43, 179308, 1793-08, 17938, 1793-8, 2879029P6, 287-9029P6, 2B908SR801965, 2B-908SR8019-65, 3010284, 3-908 N0602-70 , 3-908 N602-70, 3908N060270, 3908N60270, 3-908N602-70, 4576008, 457-60-08, 462 061, 462061, 5500W10P22, 60P3108, 60-P-31-08, 7257008, 725-70-08, 74450 PIECE 20, 74450PIECE20, 7612838, 76-128-3-8, 76509PC24, 786608, 7866-08, 78668, 7866-8, 7909359-05, 8910208, 89102-08, 908C69, 908-C-69, 908SB5, 946.91.27.208, 9469127208, 5331-00-263-8031, 00-263-8031, 5330002638031, 5331002638031, 790935905, 002638031

Hardware and Abrasives | O-Ring

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-263-8031

Drawings & Photos | NSN 5331-00-263-8031


Demand History | NSN 5331-00-263-8031

Part Number Request Date QTY Origin
MS2951208 2025-11-308 15 United States
5331-00-263-8031 2025-10-297 260 US
MS295128 2025-08-232 4 CA
5331-00-263-8031 2025-07-189 1 ID
MS2951208 2025-02-54 4 United States
MS295128 2025-02-54 4 United States
MS2951208 2025-02-42 100 PH
5331-00-263-8031 2024-12-346 2 United States
MS295128 2024-11-320 10 US
MS2951208 2023-09-248 2 United States
5331-00-263-8031 2023-06-155 28 Saudi Arabia
5331-00-263-8031 2023-06-153 28 Saudi Arabia
5331-00-263-8031 2022-10-290 3847 DIBBS
5331-00-263-8031 2022-10-279 3847 DIBBS
5331-00-263-8031 2022-10-278 170 Malaysia
5331-00-263-8031 2022-08-228 3847 DIBBS
MS2951208 2022-04-108 300 US
MS2951208 2021-08-230 4 United States
MS2951208 2021-08-229 4 United States
5331-00-263-8031 2021-07-187 5300 DIBBS
MS2951208 2020-11-315 4 United States
5331-00-263-8031 2020-07-192 14851 DIBBS
SR822A6008 2020-07-190 15000 United States
5331-00-263-8031 2020-06-177 14851 DIBBS
5331-00-263-8031 2020-06-171 1 DIBBS-RFPs
5331-00-263-8031 2019-12-336 10 Singapore
5331-00-263-8031 2019-11-331 10 Singapore
5331-00-263-8031 2019-10-296 1 United States
5331-00-263-8031 2019-09-272 14671 DIBBS
5331-00-263-8031 2019-06-174 2705 DIBBS
5331-00-263-8031 2019-04-111 3763 DIBBS
MS29512-08 2019-02-42 150 Lebanon
MS2951208 2019-01-08 5 US
5331-00-263-8031 2018-09-263 14671 DIBBS
5331-00-263-8031 2018-07-182 14671 DIBBS
5331-00-263-8031 2018-04-105 8916 DIBBS
5331-00-263-8031 2018-02-36 3919 DIBBS
MS2951208 2017-12-345 1 US
5331-00-263-8031 2017-12-345 1 US
MS2951208 2017-10-296 64 United States
MS2951208 2017-10-296 224 United States
MS2951208 2017-10-296 480 United States
MS2951208 2017-10-296 928 United States
5331-00-263-8031 2017-10-274 8916 DIBBS
MS2951208 2017-03-74 1 us
MS2951208 2016-08-238 4 Philippines
5331-00-263-8031 2016-05-152 10000 DIBBS
5331-00-263-8031 2016-04-112 10000 DIBBS
MS2951208 2016-04-95 3 United States
MS2951208 2016-04-95 7 United States
MS2951208 2016-04-95 17 United States
MS2951208 2016-04-95 32 United States
MS2951208 2016-04-95 62 United States
MS2951208 2016-04-95 80 United States
5331-00-263-8031 2016-03-81 116 MANUAL
5331-00-263-8031 2015-12-348 6250 DIBBS
5331-00-263-8031 2015-11-307 480 Malaysia
5331-00-263-8031 2015-10-303 480 Malaysia
5331-00-263-8031 2015-05-127 13 United States
MS2951208 2013-12-347 320 United States
MS2951208 2013-12-347 320 United States
MS2951208 2013-06-155 7 United States
MS29512-08 2013-04-94 4 ID
5331-00-263-8031 2013-02-59 10 United States
MS29512-08 2012-11-310 10
9469127208 2012-11-309 1 Indonesia
MS2951208 2012-07-185 15 United States
5331-00-263-8031 2012-02-43 10 us
MS295128 2010-12-341 1 US
MS295128 2010-04-116 3 FX
MS2951208 2010-01-13 2 United States
5331-00-263-8031 2009-08-231 2213 DIBBS
MS295128 2009-01-28 10 US
5331-00-263-8031 2008-03-84 4 us
MS2951208 2008-02-38 1 US
5331-00-263-8031 2008-01-25 8550 DIBBS
5331-00-263-8031 2007-02-59 20 US

Cross Reference | NSN 5331-00-263-8031

Part Number Cage Code Manufacturer
10V60-141-08 73277 HOUGHTON INTERNATIONAL INC.
14427 PIECE 43 15472 3M PURIFICATION INC.
1793-08 91265 PARKER-HANNIFIN, CORPORATION DBA TECHSEAL DIVISION
1793-8 91265 PARKER-HANNIFIN, CORPORATION DBA TECHSEAL DIVISION
287-9029P6 49956 RAYTHEON COMPANY DBA RAYTHEON
2B-908SR8019-65 95272 STILLMAN SEAL CORPORATION
3-908 N0602-70 02697 PARKER-HANNIFIN CORPORATION DBA O'RING DIVISION OF PARKER
3-908 N602-70 C0308 O-RING DIVISION EUROPE
3-908N602-70 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
3010284 001JK EMBRAER S/A
3010284 S4956 EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA
457-60-08 77308 PARCO INC.
462 061 77294 PIPER AIRCRAFT INC.
5330002638031 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
5500W10P22 97424 AMETEK, INC. DIV AEROSPACE & DEFENSE
60-P-31-08 28486 WEST AMERICAN RUBBER CO EXTRUDE PRODUCTS DIV
725-70-08 96879 TROSTEL ALBERT PACKING LTD
74450 PIECE 20 86184 GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO
76-128-3-8 04577 CARLETON TECHNOLOGIES INC
76509PC24 86184 GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO
7866-08 25184 PARKER HANNIFIN CORPORATION DIV O-RING DIVISION
7866-8 25184 PARKER HANNIFIN CORPORATION DIV O-RING DIVISION
7909359-05 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
89102-08 15472 3M PURIFICATION INC.
908-C-69 76680 FEDERAL-MOGUL CORP CHASSIS PRODUCTS DIV
908SB5 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
946.91.27.208 S4080 PILATUS AIRCRAFT LTD
A132R908 98939 AEROCONTROLEX GROUP, INC. DBA AERO FLUID PRODUCTS
A991-047-3 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
B-908SR8019-65 95272 STILLMAN SEAL CORPORATION
C-69-08 01212 FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT
F59C1005-4 92003 PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
GS570EM908 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
MIL-P-5315/MS29 512 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
MS29512 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
MS29512-08 1K697 DBR INDUSTRIES, INC.
MS29512-08 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS29512-08 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS29512-08 F0229 LE JOINT FRANCAIS
MS29512-08 FB011 AERO STOCK
MS29512-08ES H2313 ERIKS B.V.
MS29512-8 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS29512-8 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
N602-70-08 02697 PARKER-HANNIFIN CORPORATION DBA O'RING DIVISION OF PARKER
PRP5680-01-457-60-08 77308 PARCO INC.
PX-1775-08 70106 ACUSHNET RUBBER COMPANY, INC. DBA PRECIX
RT253-65-08 77969 RUBBERCRAFT CORPORATION OF CALIFORNIA, LTD
RT253-65-08 98159 RUBBERCRAFT CORPORATION OF CALIFORNIA, LTD
SP0540-00-M-Z943 06GU9 HERCULES HYDRAULICS INC.
SR-822A-60-08 95272 STILLMAN SEAL CORPORATION
SR-822A-60-08 SW461 HUTCHINSON SEAL DE MEXICO STILLMAN SEAL DIVISION
SR-822A-60-8 95272 STILLMAN SEAL CORPORATION
SR-822A-60-8 SW461 HUTCHINSON SEAL DE MEXICO STILLMAN SEAL DIVISION
Z00.N7423060008 F0086 SOCATA

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Technical Data | NSN 5331-00-263-8031

Characteristic Specifications
MATERIAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CENTER HOLE DIAMETER 0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5331-00-263-8031

Category Code Description
Shelf-Life Code:Y180 months
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 596 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5331-00-263-8031

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic CodeB Rotary Wing Aircraft
Weapons Systems/End Item or Homogeneous GroupBXOH-58D Army Helicopter Improvement Program (AHIP)
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life CodeY180 months
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life CodeY180 months
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Echelon Identification CodeBConsumable Repair Parts
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life CodeY180 months
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life CodeY180 months
Purchasing QTY
UOM
1
EA : Each